ASANO, H. Prevention of pulmonary embolism by a foot sole pump. J Bone Joint Surg, B. 2001, 83, 8, 1130-1132
STRANKS, GJ. The A-V impulse system reduces deep-vein thrombosis and swelling after hemiarthroplasty for hip fracture. J Bone Joint Surg, B. 1992, 74, 5, 775-778